@unpublished{repository19423,
            note = {Unpublished},
           title = {BAP, Presensi, Nilai H2 Prak Biokimia},
       publisher = {Universitas Muhammadiyah Prof DR HAMKA},
             url = {http://repository.uhamka.ac.id/id/eprint/19423/},
          author = {Hanifah, Rahmi}
}